20798898 is an even 8-digits composite number following 20798897
and preceding 20798899 . In scientific notation, it is written as 2.0798898 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 6908720 positive integers (up to 20798898) that are relatively prime to 20798898.
20798898 has 16 divisors, whose sum is 41743296
The reverse of 20798898 is 89889702
Previous prime number is 293
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty million seven hundred ninety-eight thousand eight hundred ninety-eight
Scientific notation
2.0798898 × 10^7
Engineering notation
2.0798898 × 10^6
Prime Factorization
2 × 3 × 293 × 11831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20798898
Product of the distinct prime numbers
The prime factorization of 20798898 is 2 × 3 × 293 × 11831.
Since it has a total of 4 prime factors.
9 , 3 , 17 , 63 , 306 , 203 , 1510 , 6056 , 2275 , 30773 , 497617 , 806648 , 4353218 , 279232 , 57922991 , 89313167 , 86021329 , 622360614 , 7934418281 , 7071891770
n×2
41597796
n×3
62396694
n×4
83195592
n×5
103994490
n÷2
10399449
n÷3
6932966
n÷3
5199724.5
n÷5
4159779.6
n2
432594158014404
n3
8.9974817679375E+21
n4
1.8713770554819E+29
n5
3.8922580496509E+36
2 √n
4560.5808840541
3 √n
275.0089165153
4 √n
67.53207300279
5 √n
29.080914866376
1 , 2 , 3 , 6 , 293 , 586 , 879 , 1758 , 11831 , 23662 , 35493 , 70986 , 3466483 , 6932966 , 10399449 , 20798898
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20798897
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20798898 can be divided by 16 positive divisors.
The sum of these divisors (counting 20798898) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101110110110010
3
Ternary
1110010200201120
4
Quaternary
1033111312302
5
Quinary
20311031043
6
Senary
2021443110
8
Octal
117256662
10
Decimal
20798898
12
Duodecimal
6b70496
16
Hexadecimal
13d5db2
20
Vigesimal
69jh4i
36
Base36
cdsj6
md5
40515302d4c412b05e7b07ac1189912a
sha1
dea09d23743e183d96119baba22f7e59913df0e4
sha256
88ff794acd9b2e1a03fe2fb12cac52f87fff974da2718ca59ec3ca6b317f837b
sha512
44804eb8cedf0a56e56e10f8b763328982cf5068f76f0f38f68e437731ea4deb64a043bb8f64d7acd9309b4b6c906a7c34496a3caeff910129b684c8a5664c93
ripemd-160
f5584033d5785a048e978ab68612af584d7ce6f0
Diameter
41597796
Circumference
130683330.31913
Area
1.3590346288039E+15
Volume
3.7688563497281E+22
Surface area
5.4361385152157E+15
Circumference
130683330.31913
Perimeter
83195592
Area
432594158014404
Diagonal
29414083.634015
Surface area
2595564948086424
Volume
8.9974817679375E+21
Space diagonal
36024748.077443
Perimeter
62396694
Area
1.8731876518461E+14
Altitude
18012374.038721
Surface area
1.8731876518461E+14
Volume
1.0603633952852E+21
Height
9804694.5446715